$(".TbLj").click(function SC(){
    $(".SCinp").css("display","block");
    $("#Db").css("display","block");
    $("#Db2").css("display","block");
});

$("#Qx").click(function QX(){
    $(".SCinp").css("display","none");
    $("#Db").css("display","none");
    $("#Db2").css("display","none");
});
